[access search parameters(or $routeParams) in controller with `$inject`] #angularjs

my-controller.js

constructor($scope, $injector) {
  this.$injector = $injector;
  this.$scope = $scope;
  // ...
  
  // access url params
  someFunc(){
    const routeParams = this.$injector.get("$routeParams");
    const searchParams = this.$injector.get("$location").search();
    // ...
  }
}